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14
User’s Manual U15075EJ1V0UM00
9.4
Watchdog Timer Operation .................................................................................................... 181
9.4.1
Operation as watchdog timer......................................................................................................181
9.4.2
Operation as interval timer..........................................................................................................182
CHAPTER 10 8-BIT A/D CONVERTER (
μ
PD789426 AND 789446 SUBSERIES)........................ 183
10.1 8-Bit A/D Converter Functions............................................................................................... 183
10.2 8-Bit A/D Converter Configuration......................................................................................... 183
10.3 8-Bit A/D Converter Control Registers.................................................................................. 186
10.4 8-Bit A/D Converter Operation ............................................................................................... 188
10.4.1
Basic operation of 8-bit A/D converter........................................................................................188
10.4.2
Input voltage and conversion result............................................................................................189
10.4.3
Operation mode of 8-bit A/D converter.......................................................................................191
10.5 Cautions Related to 8-Bit A/D Converter............................................................................... 192
CHAPTER 11 10-BIT A/D CONVERTER (
μ
PD789436 AND 789456 SUBSERIES)...................... 197
11.1 10-Bit A/D Converter Functions............................................................................................. 197
11.2 10-Bit A/D Converter Configuration....................................................................................... 197
11.3 10-Bit A/D Converter Control Registers................................................................................ 200
11.4 10-Bit A/D Converter Operation ............................................................................................. 202
11.4.1
Basic operation of 10-bit A/D converter......................................................................................202
11.4.2
Input voltage and conversion result............................................................................................203
11.4.3
Operation mode of 10-bit A/D converter.....................................................................................205
11.5 Cautions Related to 10-Bit A/D Converter............................................................................. 206
CHAPTER 12 SERIAL INTERFACE 20.............................................................................................. 211
12.1 Serial Interface 20 Functions.................................................................................................. 211
12.2 Serial Interface 20 Configuration........................................................................................... 211
12.3 Serial Interface 20 Control Registers..................................................................................... 215
12.4 Serial Interface 20 Operation.................................................................................................. 222
12.4.1
Operation stop mode..................................................................................................................222
12.4.2
Asynchronous serial interface (UART) mode .............................................................................224
12.4.3
3-wire serial I/O mode.................................................................................................................237
CHAPTER 13 LCD CONTROLLER/DRIVER....................................................................................... 247
13.1 LCD Controller/Driver Functions ........................................................................................... 247
13.2 LCD Controller/Driver Configuration..................................................................................... 247
13.3 Registers Controlling LCD Controller/Driver........................................................................ 249
13.4 Setting LCD Controller/Driver ................................................................................................ 253
13.5 LCD Display Data Memory...................................................................................................... 253
13.6 Common and Segment Signals.............................................................................................. 254
13.7 Display Modes.......................................................................................................................... 256
13.7.1
Three-time slot display example.................................................................................................256
13.7.2
Four-time slot display example...................................................................................................259